package com.whsm.admin.config;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.sql.DataSource;
import javax.xml.crypto.Data;
import java.sql.SQLException;
import java.util.Arrays;

//@Configuration
public class MyDatasourceConfig {
    @ConfigurationProperties("spring.datasource")
    @Bean
    public DataSource getDataSource() throws SQLException {
        DruidDataSource druidDataSource = new DruidDataSource();

        /**
         * 加入监控功能
         */
        druidDataSource.setFilters("stat");
        return druidDataSource;
    }

    /**
     * 配置druid的监控页功能！
     * @return
     */
    @Bean
    public ServletRegistrationBean statViewServlet(){
        StatViewServlet statViewServlet = new StatViewServlet();
        ServletRegistrationBean<StatViewServlet> registrationBean = new ServletRegistrationBean<>(statViewServlet, "/druid/*");
        return registrationBean;
    }

    /**
     * WebStatFilter用于采集web-jdbc关联监控的数据。
     */
    @Bean
    public FilterRegistrationBean webStatFilter(){
        WebStatFilter webStatFilter = new WebStatFilter();
        FilterRegistrationBean<WebStatFilter> webStatFilterFilterRegistrationBean = new FilterRegistrationBean<>(webStatFilter);
        webStatFilterFilterRegistrationBean.setUrlPatterns(Arrays.asList("/*"));
        webStatFilterFilterRegistrationBean.addInitParameter("exclusions","*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
        return webStatFilterFilterRegistrationBean;
    }
}
